//
//  ViewController.h
//  AnimationDemo
//
//  Created by 马滕亚 on 2020/6/9.
//  Copyright © 2020 M.Y.A. All rights reserved.
//

#import <UIKit/UIKit.h>


@protocol MyDelegate <NSObject>

- (void)doSomething;

@end

@interface ViewController : UIViewController

@property (nonatomic, weak) id<MyDelegate> myDelegate;

@end

